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output from Nmon

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holdahl

IS-IT--Management
Apr 4, 2006
213
NO
Could anyone explain this:
I'm using nmon to monitor my AIX servers.

The output from CPU Utilisation shows these:
s -> CPU consumed by the system
w/W -> what does this mean
U -> user processes


-holdahl
 
CPU usage is divided into four categories
[ol]
[li]User - time taken on processing user applications[/li]
[li]System - time taken on processing system aplications[/li]
[li]Wait - time spent waiting for I/O[/li]
[li]Idle[/li]
[/ol]
The difference between User and System is not quite as straightforward as it might look. A user application which does a lot of disk i/o will use a significant amount of system time doing the i/o. Beyond that analysing nmon output is a bit of an art. This IBM site might be a place to start

Ceci n'est pas une signature
Columb Healy
 
I'm trying to use the nmon-analyzer to look at a sample-file collected over a couple of hours.
But I just keep getting an error message when I try to import the file into the analyzer spreadsheet.

'subscript out of range'
(worksheets(AAA).Range("snapshots).value=numrows)- from the debug mode

when you import a sample file, is there anything you need to change in the settings before you can import the file.

to use nmon files in the analyzer-spreadsheet do you have to invoke nmon with any special parameters
I have tried:
./nmon -F aix2.nmon -r 07jan-f03 -s20 -c100 -t
 
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